>> you look at every extended cab pickup you passed? >> no. >> the physical description, when you are at a grocery store, parking lot. >> i want to see license plate numbers i would see coming, in and make a note that we would follow them down. >> but, there was nothing. >> so we feared the worst. you know, gosh, we sure hope nothing else happens. >> there have been some promising leads, thinking that a killer who strangled his victim with underwear might also visit prostitutes, police started canvassing some of the legal brothels. the moonlight ranch is about 30 miles south of reno. the owner is janice hough. >> police asking for help. >> i said listen, let's talk to the girls, talk to the gross and find someone who fits that profile, who comes to the ranch. >> one of the women who worked at the ranch told police about a regular client, who seemed to fit the profile. >> she was scared.